{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003653","466:4660004188","466:4660003589","470:4700005008","466:4660004348","466:4660003533","466:4660003538","466:4660003529","466:4660003890","470:4700005009","466:4660004200","466:4660003944","496:4960002534","466:4660008089","496:4960002675","466:4660003594","496:4960003227","493:4930007195","466:4660003652","466:4660004783","493:4930007088","494:4940008186","490:4900007615","490:4900008645","466:4660004260"],"twin_admin_codes":[466,466,466,470,466,466,466,466,466,470,466,466,496,466,496,466,496,493,466,466,493,494,490,490,466],"twin_sims":[0.8857491772159825,0.8461658661869635,0.7127677966149087,0.6732283431738596,0.6552996685480704,0.6454274908181802,0.6444492694590256,0.6385087854836863,0.6350178178561418,0.6316389429630468,0.5882473702642821,0.5823141834741429,0.5722663709091179,0.5713786059310291,0.5612438358055459,0.560230706551309,0.5461060401597558,0.5376890787701315,0.5322471132486781,0.5316970833817904,0.5006881111367468,0.4966941074870731,0.4900266357882564,0.4862457528907177,0.48363972144871276],"twin_dists":[0.06397461270579954,0.07506697713870372,0.10687645818457313,0.11553293280734082,0.1194086460498592,0.12153398951103236,0.12174431567855508,0.12302066887218174,0.12377007579879315,0.12449502272021166,0.13379060786113514,0.13506261608563633,0.13721910606821106,0.13740981379241088,0.13958937723208065,0.13980753045976602,0.14285510085128073,0.1446774748260096,0.14585863614827424,0.14597815463999794,0.15276374753976854,0.15364551678856608,0.15512207138838174,0.15596202300126344,0.1565421353685038],"n_dims_used":43,"mean_confidence":0.9122168075206668},"coverage":{"mean_confidence":0.9122168075206668,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}